Examples for

Famous Gems

Gems, or jewels, are mineral crystals often prized for their visual appearance and use as jewelry. They may also include rocks, such as jade, or materials, such as pearls, that originate from organic processes. After being cut, some gems, such as the Cullinan Diamond, were and continue to be used by royalty to adorn crowns and other regalia. Query for famous gemstones with unusual rarity, size or beauty using Wolfram|Alpha. Explore gemstones such as diamonds, opals, aquamarines, rubies, sapphires, emeralds, pearls, topazes and many others.

Famous Gems

Query for famous gems by name or type.

Get information about a famous gem:

Compare multiple famous gems:

Get information about a group of famous gems:

More examples

Properties of Famous Gems

Obtain the weight, discovery year and many other properties of gems.

Request a property of a famous gem:

More examples

Special Gems

Explore gemstones based on their weight.

Rank famous gems:

Find famous gems meeting given criteria:

More examples